In order to elucidate the floral ontogeny of certain Thai species of the subfamily Podostemoideae, the flowering shoots of Hanseniella heterophy/la, Hydrobryum loeicum and Hy. tardhuangense were observed using scanning ...

The species composition of Podostemaceae was studied in Loei, northeastern Thailand from November 2009 to July 2010 by extensive surveying in the rapids and waterfalls inside and outside of national parks, wildlife sanctuaries ...